27032897 has 2 divisors, whose sum is σ = 27032898. Its totient is φ = 27032896.

The previous prime is 27032879. The next prime is 27032909. The reversal of 27032897 is 79823072.

Together with previous prime (27032879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26050816 + 982081 = 5104^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 27032897 - 2⁸ = 27032641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27032897.

It is not a weakly prime, because it can be changed into another prime (27032827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13516448 + 13516449.

It is an arithmetic number, because the mean of its divisors is an integer number (13516449).

Almost surely, 2^27032897 is an apocalyptic number.

It is an amenable number.

27032897 is a deficient number, since it is larger than the sum of its proper divisors (1).

27032897 is an equidigital number, since it uses as much as digits as its factorization.

27032897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 27032897 is about 5199.3169743727. The cubic root of 27032897 is about 300.1217912903.

The spelling of 27032897 in words is "twenty-seven million, thirty-two thousand, eight hundred ninety-seven".